FreeBSD/Linux Kernel Cross Reference
sys/netgraph/ng_ppp.h
1
2 /*
3 * ng_ppp.h
4 *
5 * Copyright (c) 1996-2000 Whistle Communications, Inc.
6 * All rights reserved.
7 *
8 * Subject to the following obligations and disclaimer of warranty, use and
9 * redistribution of this software, in source or object code forms, with or
10 * without modifications are expressly permitted by Whistle Communications;
11 * provided, however, that:
12 * 1. Any and all reproductions of the source or object code must include the
13 * copyright notice above and the following disclaimer of warranties; and
14 * 2. No rights are granted, in any manner or form, to use Whistle
15 * Communications, Inc. trademarks, including the mark "WHISTLE
16 * COMMUNICATIONS" on advertising, endorsements, or otherwise except as
17 * such appears in the above copyright notice or in the software.
18 *
19 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
20 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
21 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
22 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
23 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
24 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
25 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
26 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
27 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
28 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
29 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
30 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
31 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
34 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
35 * OF SUCH DAMAGE.
36 *
37 * Author: Archie Cobbs <archie@freebsd.org>
38 *
39 * $FreeBSD: releng/5.1/sys/netgraph/ng_ppp.h 97685 2002-05-31 23:48:03Z archie $
40 * $Whistle: ng_ppp.h,v 1.8 1999/01/25 02:40:02 archie Exp $
41 */
42
43 #ifndef _NETGRAPH_PPP_H_
44 #define _NETGRAPH_PPP_H_
45
46 /* Node type name and magic cookie */
47 #define NG_PPP_NODE_TYPE "ppp"
48 #define NGM_PPP_COOKIE 940897795
49
50 /* Maximum number of supported links */
51 #define NG_PPP_MAX_LINKS 16
52
53 /* Pseudo-link number representing the multi-link bundle */
54 #define NG_PPP_BUNDLE_LINKNUM 0xffff
55
56 /* Max allowable link latency (miliseconds) and bandwidth (bytes/second/10) */
57 #define NG_PPP_MAX_LATENCY 1000 /* 1 second */
58 #define NG_PPP_MAX_BANDWIDTH 125000 /* 10 Mbits / second */
59
60 /* Hook names */
61 #define NG_PPP_HOOK_BYPASS "bypass" /* unknown protocols */
62 #define NG_PPP_HOOK_COMPRESS "compress" /* outgoing compression */
63 #define NG_PPP_HOOK_DECOMPRESS "decompress" /* incoming decompression */
64 #define NG_PPP_HOOK_ENCRYPT "encrypt" /* outgoing encryption */
65 #define NG_PPP_HOOK_DECRYPT "decrypt" /* incoming decryption */
66 #define NG_PPP_HOOK_VJC_IP "vjc_ip" /* VJC raw IP */
67 #define NG_PPP_HOOK_VJC_COMP "vjc_vjcomp" /* VJC compressed TCP */
68 #define NG_PPP_HOOK_VJC_UNCOMP "vjc_vjuncomp" /* VJC uncompressed TCP */
69 #define NG_PPP_HOOK_VJC_VJIP "vjc_vjip" /* VJC uncompressed IP */
70 #define NG_PPP_HOOK_INET "inet" /* IP packet data */
71 #define NG_PPP_HOOK_ATALK "atalk" /* AppleTalk packet data */
72 #define NG_PPP_HOOK_IPX "ipx" /* IPX packet data */
73 #define NG_PPP_HOOK_IPV6 "ipv6" /* IPv6 packet data */
74
75 #define NG_PPP_HOOK_LINK_PREFIX "link" /* append decimal link number */
76
77 /* Netgraph commands */
78 enum {
79 NGM_PPP_SET_CONFIG = 1, /* takes struct ng_ppp_node_conf */
80 NGM_PPP_GET_CONFIG, /* returns ng_ppp_node_conf */
81 NGM_PPP_GET_MP_STATE, /* returns ng_ppp_mp_state */
82 NGM_PPP_GET_LINK_STATS, /* takes link #, returns stats struct */
83 NGM_PPP_CLR_LINK_STATS, /* takes link #, clears link stats */
84 NGM_PPP_GETCLR_LINK_STATS, /* takes link #, returns & clrs stats */
85 };
86
87 /* Multi-link sequence number state (for debugging) */
88 struct ng_ppp_mp_state {
89 int32_t rseq[NG_PPP_MAX_LINKS]; /* highest rec'd MP seq # */
90 int32_t mseq; /* min rseq[i] */
91 int32_t xseq; /* next xmit MP seq # */
92 };
93
94 /* Keep this in sync with the above structure definition */
95 #define NG_PPP_MP_STATE_TYPE_INFO(atype) { \
96 { "rseq", (atype) }, \
97 { "mseq", &ng_parse_hint32_type }, \
98 { "xseq", &ng_parse_hint32_type }, \
99 { NULL } \
100 }
101
102 /* Per-link config structure */
103 struct ng_ppp_link_conf {
104 u_char enableLink; /* enable this link */
105 u_char enableProtoComp;/* enable protocol field compression */
106 u_char enableACFComp; /* enable addr/ctrl field compression */
107 u_int16_t mru; /* peer MRU */
108 u_int32_t latency; /* link latency (in milliseconds) */
109 u_int32_t bandwidth; /* link bandwidth (in bytes/second) */
110 };
111
112 /* Keep this in sync with the above structure definition */
113 #define NG_PPP_LINK_TYPE_INFO { \
114 { "enableLink", &ng_parse_uint8_type }, \
115 { "enableProtoComp", &ng_parse_uint8_type }, \
116 { "enableACFComp", &ng_parse_uint8_type }, \
117 { "mru", &ng_parse_uint16_type }, \
118 { "latency", &ng_parse_uint32_type }, \
119 { "bandwidth", &ng_parse_uint32_type }, \
120 { NULL } \
121 }
122
123 /* Bundle config structure */
124 struct ng_ppp_bund_conf {
125 u_int16_t mrru; /* multilink peer MRRU */
126 u_char enableMultilink; /* enable multilink */
127 u_char recvShortSeq; /* recv multilink short seq # */
128 u_char xmitShortSeq; /* xmit multilink short seq # */
129 u_char enableRoundRobin; /* xmit whole packets */
130 u_char enableIP; /* enable IP data flow */
131 u_char enableIPv6; /* enable IPv6 data flow */
132 u_char enableAtalk; /* enable AppleTalk data flow */
133 u_char enableIPX; /* enable IPX data flow */
134 u_char enableCompression; /* enable PPP compression */
135 u_char enableDecompression; /* enable PPP decompression */
136 u_char enableEncryption; /* enable PPP encryption */
137 u_char enableDecryption; /* enable PPP decryption */
138 u_char enableVJCompression; /* enable VJ compression */
139 u_char enableVJDecompression; /* enable VJ decompression */
140 };
141
142 /* Keep this in sync with the above structure definition */
143 #define NG_PPP_BUND_TYPE_INFO { \
144 { "mrru", &ng_parse_uint16_type }, \
145 { "enableMultilink", &ng_parse_uint8_type }, \
146 { "recvShortSeq", &ng_parse_uint8_type }, \
147 { "xmitShortSeq", &ng_parse_uint8_type }, \
148 { "enableRoundRobin", &ng_parse_uint8_type }, \
149 { "enableIP", &ng_parse_uint8_type }, \
150 { "enableIPv6", &ng_parse_uint8_type }, \
151 { "enableAtalk", &ng_parse_uint8_type }, \
152 { "enableIPX", &ng_parse_uint8_type }, \
153 { "enableCompression", &ng_parse_uint8_type }, \
154 { "enableDecompression", &ng_parse_uint8_type }, \
155 { "enableEncryption", &ng_parse_uint8_type }, \
156 { "enableDecryption", &ng_parse_uint8_type }, \
157 { "enableVJCompression", &ng_parse_uint8_type }, \
158 { "enableVJDecompression", &ng_parse_uint8_type }, \
159 { NULL } \
160 }
161
162 /* Total node config structure */
163 struct ng_ppp_node_conf {
164 struct ng_ppp_bund_conf bund;
165 struct ng_ppp_link_conf links[NG_PPP_MAX_LINKS];
166 };
167
168 /* Keep this in sync with the above structure definition */
169 #define NG_PPP_CONFIG_TYPE_INFO(bctype, arytype) { \
170 { "bund", (bctype) }, \
171 { "links", (arytype) }, \
172 { NULL } \
173 }
174
175 /* Statistics struct for a link (or the bundle if NG_PPP_BUNDLE_LINKNUM) */
176 struct ng_ppp_link_stat {
177 u_int32_t xmitFrames; /* xmit frames on link */
178 u_int32_t xmitOctets; /* xmit octets on link */
179 u_int32_t recvFrames; /* recv frames on link */
180 u_int32_t recvOctets; /* recv octets on link */
181 u_int32_t badProtos; /* frames rec'd with bogus protocol */
182 u_int32_t runts; /* Too short MP fragments */
183 u_int32_t dupFragments; /* MP frames with duplicate seq # */
184 u_int32_t dropFragments; /* MP fragments we had to drop */
185 };
186
187 /* Keep this in sync with the above structure definition */
188 #define NG_PPP_STATS_TYPE_INFO { \
189 { "xmitFrames", &ng_parse_uint32_type }, \
190 { "xmitOctets", &ng_parse_uint32_type }, \
191 { "recvFrames", &ng_parse_uint32_type }, \
192 { "recvOctets", &ng_parse_uint32_type }, \
193 { "badProtos", &ng_parse_uint32_type }, \
194 { "runts", &ng_parse_uint32_type }, \
195 { "dupFragments", &ng_parse_uint32_type }, \
196 { "dropFragments", &ng_parse_uint32_type }, \
197 { NULL } \
198 }
199
200 #endif /* _NETGRAPH_PPP_H_ */
Cache object: b6cc73655e2a443db9528f1cfd1d7937
|